Bitter Yesterday (1960)

Follows the life of a loving couple that is childless. Juana consults help from many sources so she can conceive, but to no avail. However, her husband Manolo has an illegitimate son by a prostitute. He hopes to raise him as their mutual son, but the boy's arrival marks a profound change in the couple's life, as Juana struggles with her relationship with the child and her husband.